| /* Definitions for Unix assembler syntax for the Intel 80386. |
| Copyright (C) 1988, 1994, 1999, 2000, 2001, 2002, 2007, 2009 |
| Free Software Foundation, Inc. |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3, or (at your option) |
| any later version. |
| |
| GCC is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| Under Section 7 of GPL version 3, you are granted additional |
| permissions described in the GCC Runtime Library Exception, version |
| 3.1, as published by the Free Software Foundation. |
| |
| You should have received a copy of the GNU General Public License and |
| a copy of the GCC Runtime Library Exception along with this program; |
| see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| /* This file defines the aspects of assembler syntax |
| that are the same for all the i386 Unix systems |
| (though they may differ in non-Unix systems). */ |
| |
| /* Define macro used to output shift-double opcodes when the shift |
| count is in %cl. Some assemblers require %cl as an argument; |
| some don't. This macro controls what to do: by default, don't |
| print %cl. */ |
| #define SHIFT_DOUBLE_OMITS_COUNT 1 |
| |
| /* Define the syntax of pseudo-ops, labels and comments. */ |
| |
| /* String containing the assembler's comment-starter. |
| Note the trailing space is necessary in case the character |
| that immediately follows the comment is '*'. If this happens |
| and the space is not there the assembler will interpret this |
| as the start of a C-like slash-star comment and complain when |
| there is no terminator. */ |
| |
| #define ASM_COMMENT_START "/ " |
| |
| /* Output to assembler file text saying following lines |
| may contain character constants, extra white space, comments, etc. */ |
| |
| #define ASM_APP_ON "/APP\n" |
| |
| /* Output to assembler file text saying following lines |
| no longer contain unusual constructs. */ |
| |
| #define ASM_APP_OFF "/NO_APP\n" |
| |
| /* Output before read-only data. */ |
| |
| #define TEXT_SECTION_ASM_OP "\t.text" |
| |
| /* Output before writable (initialized) data. */ |
| |
| #define DATA_SECTION_ASM_OP "\t.data" |
| |
| /* Output before writable (uninitialized) data. */ |
| |
| #define BSS_SECTION_ASM_OP "\t.bss" |
| |
| /* Globalizing directive for a label. */ |
| #define GLOBAL_ASM_OP ".globl " |
| |
| /* By default, target has a 80387, uses IEEE compatible arithmetic, |
| and returns float values in the 387. */ |
| #undef TARGET_SUBTARGET_DEFAULT |
| #define TARGET_SUBTARGET_DEFAULT \ |
| (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS) |
| |
| /* By default, 64-bit mode uses 128-bit long double. */ |
| #undef TARGET_SUBTARGET64_DEFAULT |
| #define TARGET_SUBTARGET64_DEFAULT \ |
| MASK_128BIT_LONG_DOUBLE |
